//axios基础的封装
import axios from "axios";
import { ElMessage } from "element-plus";
import { useUserStore } from "@/stores/user";
import router from '@/router'
//创建实例对象
const httpInstance = axios.create({
    baseURL:'http://pcapi-xiaotuxian-front-devtest.itheima.net',
    timeout:5000
})
//拦截器
//axios请求拦截器
httpInstance.interceptors.request.use(config=>{
    //1.从pinia中获取token信息
    const UserStore = useUserStore()
    //2按照后端要求拼接token
    const token =UserStore.userInfo.token
    if(token){
        config.headers.Authorization = `Bearer ${token}`
    }
    return config
},e=>Promise.reject(e))

//axios响应拦截器
httpInstance.interceptors.response.use(res=>res.data,e=>{
    const UserStore = useUserStore()
    //统一错误提示
    ElMessage({
        type:'warning',
        message:e.response.data.message
    })
    //401--token失效处理
    //清除本地缓存的用户数据 跳转到登录页
    if(e.response.status === 401){
        UserStore.clearUserInfo()
        router.push('/login')
    }
    return Promise.reject(e)
})

//将实例对象暴露出去
export default httpInstance